Add option to read jsonl files

src/easymatcher_worker.py

@@ -27,7 +27,7 @@ class EasymatcherWorker(nlp_ws.NLPWorker):
     ) -> None:
         """Formats and appends plain texts into jsonl file."""
         document = {}
-        if str(document_path).endswith(".jsonl"):
+        if document_path.endswith(".jsonl"):
             with open(file_path, "a", encoding="utf-8") as _f:
                 with open(document_path, "r", encoding="utf-8") as _df:
                     for line in _df: